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photochromic lens is an optical lens that darkens on exposure to light of sufficiently high frequency, most commonly ultraviolet (UV) radiation
Dark spots, freckles,hyperpigmentation(melasma or chloasma)
A woman's armpits are not smooth
Interesting texture of old paper, darkened by time, with curly edges on a white background. Unique vintage texture of old paper about 60-70 years old.
Bright red mesh gradient on a black background, rich and vivid, reminiscent of pulsating neon light in the twilight. The vivid red dominates the upper area, gradually darkening as it descends.
Dark spots, freckles,hyperpigmentation(melasma or chloasma),concept - skin lightening, skin whitening, fruit acids,AHA, Skin Brightening

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